Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6526947 | High-pressure fuel pump control device and in-cylinder injection engine control device | Kosaku Shimada, Hiroyuki Yamada, Takashi Okamoto | 2003-03-04 |
| 6034500 | Stepping motor control apparatus | Mitsuru Nagase, Tomoharu Sasaki | 2000-03-07 |
| 5867983 | Control system for internal combustion engine with enhancement of purification performance of catalytic converter | — | 1999-02-09 |
| 5727522 | Method and system for controlling ignition timing for internal combustion engine | Masayoshi Hayasaka | 1998-03-17 |
| RE34316 | Ignition timing control apparatus for an internal combustion engine | Kozo Katogi | 1993-07-20 |
| 4913116 | Ignition timing control apparatus for an internal combustion engine | Kozo Katogi | 1990-04-03 |